mattress store on ortho bed growell beds and furnitures trichy The Dual Comfort Mattress gives the sleeper two kinds of comfort with two layers of foam and is usable on both sides. Opposite surfaces have opposite feel in terms of hardness. One side provides a soft, cloud-like feeling, whereas the other side provides a medium firm feeling that provides firm support. An individual can choose a sleeping surface based on his or her comfort preference and changing weather conditions.